Home / 61,581.45-84,982.26-33,287.07

Finding the Fourth Proportional to 61,581.45, 84,982.26 and 33,287.07

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Solution

The fourth proportional to 61,581.45, 84,982.26 and 33,287.07 is: 45,936.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,581.45 : 84,982.26 = 33,287.07 : x
  2. Step 2: Convert to fraction form
    61,581.45/84,982.26 = 33,287.07/x
  3. Step 3: Cross multiply
    61,581.45x = 84,982.26 × 33,287.07
  4. Step 4: Simplify right side
    61,581.45x = 2,828,810,437.38
  5. Step 5: Solve for x
    x = 2,828,810,437.38/61,581.45
  6. Step 6: Final answer
    x = 45,936.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.